TY  - BOOK
ED  - Kaplan Medical (Firm)
TI  - USMLE® Step 1 lecture notes 2020. Immunology and Microbiology
SN  - 9781506254821
U1  - QW 18.2 U86 2020 
PY  - 9999///
KW  - IMMUNOLOGY MICROBIOLOGY
KW  - Outline Examination Questions
N1  - Includes index
ER  -